USPatent applicationPatented

Upper shield with showerhead for a process chamber

Granted 27 Dec 2022 · no office action yet

Current assignee: Applied Materials South East Asia Pte · originally Applied Materials, Inc.

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Inventors: Yuichi Wada, Yueh Sheng Ow, Kelvin Tai Ming Boh, Junqi Wei +3 · Examiner: Patricia A Palasik · AU 2918 · TC 2900

Application· this page
29/732,229
filed 22 Apr 2020
Publication
Not published
not published
Patent
US D973609
granted 27 Dec 2022

Life of the application

7 dated events
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Description

1 parts
›FIG. 1 is a top isometric view of…

FIG. 1 is a top isometric view of a first embodiment of an upper shield with showerhead for a process chamber.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevation view thereof.

FIG. 5 is a back elevation view thereof.

FIG. 6 is a left elevation view thereof.

FIG. 7 is a right elevation view thereof.

FIG. 8 is cross-sectional elevation view thereof, taken along line 8 - 8 of FIG. 2 .

FIG. 9 is a top isometric view of a second embodiment of an upper shield with showerhead for a process chamber.

FIG. 10 is a top plan view thereof.

FIG. 11 is a bottom plan view thereof.

FIG. 12 is a front elevation view thereof.

FIG. 13 is a back elevation view thereof.

FIG. 14 is a left elevation view thereof.

FIG. 15 is a right elevation view thereof; and,

FIG. 16 is cross-sectional elevation view thereof, taken along line 16 - 16 of FIG. 10 .

The dashed lines in FIGS. 1 - 16 represent unclaimed environment forming no part of the claimed design.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D13/182

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File wrapper

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Pendency
2.7 y
979 days filing → grant
Office actions
0
none on record
Examiner
Patricia A Palasik
art unit 2918 · TC 2900
Citations: 31 back · 0 forward

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Documents

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Chain of title

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